package com.bite.order.sentinel;

import com.alibaba.csp.sentinel.datasource.ReadableDataSource;
import com.alibaba.csp.sentinel.datasource.nacos.NacosDataSource;
import com.alibaba.csp.sentinel.init.InitFunc;
import com.alibaba.csp.sentinel.slots.block.flow.FlowRule;
import com.alibaba.csp.sentinel.slots.block.flow.FlowRuleManager;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.TypeReference;
import java.util.List;

public class NacosDataSourceInit implements InitFunc {

    // nacos server ip
    private static final String remoteAddress = "localhost";

    // nacos group
    private static final String groupId = "SENTINEL_GROUP";

    // nacos dataId
    private static final String dataId = "orderservice-flow-rules";


    @Override
    public void init() throws Exception {
        ReadableDataSource<String, List<FlowRule>> flowRuleDataSource = new NacosDataSource<>(remoteAddress, groupId, dataId,
        source -> JSON.parseObject(source, new TypeReference<List<FlowRule>>() {
        }));
        FlowRuleManager.register2Property(flowRuleDataSource.getProperty());
    }
}